Species Pseudolactococcus carnosus

Name: Pseudolactococcus carnosus (Hilgarth et al. 2020) Abe et al. 2025

Category, proposed as: species, comb. nov.

Basonym: Lactococcus carnosus Hilgarth et al. 2020

Etymology: car.no’sus. L. masc. adj. carnosus, pertaining to flesh

Pronunciation (Latin), gender: pse͡u-do-lak-to-KOK-kus kar-NO-sus, masculine

Type strain: CECT 30115; DSM 111016; TMW 2.1612

Conduct genome-based taxonomy at

16S rRNA gene: MT772277 Analyse FASTA

Valid publication: Abe K, Yuki M, Imagawa Y, Hisatomi A, Ohkuma M, Sakamoto M, Noda S. Genome-based reclassification of the genus Lactococcus and two novel species Pseudolactococcus yaeyamensis gen. nov., sp. nov. and Lactovum odontotermitis sp. nov. isolated from the gut of termites. Int J Syst Evol Microbiol 2025; 75:6803. 🇯🇵

IJSEM list: Oren A, Göker M. Notification list. Notification that new names and new combinations have appeared in volume 75, part 6 of the IJSEM. Int J Syst Evol Microbiol 2025; 75:6862.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name (and explicitly recommended for medical use)

• Synonyms:

  • Name	Kind
    Lactococcus carnosus Hilgarth et al. 2020	homotypic synonym, validly published under the ICNP

• Notes:
  • 🎓 Name mentioned 0 times in PubMed until 2026-06-11.
  • 🫡 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as the name to be applied to this species. The name is on LoRN because of the recorded risk group of the genus. This name is not taxonomically suspended any more in favour of Lactococcus carnosus Hilgarth et al. 2020. Publication: Hilgarth M, Werum V, Vogel RF. Lactococcus carnosus sp. nov. and Lactococcus paracarnosus sp. nov., two novel species isolated from modified-atmosphere packaged beef steaks. Int J Syst Evol Microbiol 2020; 70:5832-5840. 🇩🇪 Oren A, Garrity GM. Notification list. Notification that new names and new combinations have appeared in volume 70, part 11 of the IJSEM. Int J Syst Evol Microbiol 2021; 71:4645.
  • 🧍 The distinct name Pseudolactococcus paracarnosus from the same publication has a similar spelling. Publication: Angell RC, Freund GE, Willett P. Automatic spelling correction using a trigram similarity measure. Information Processing and Management 1983; 19:255-261.

Parent taxon: Pseudolactococcus Abe et al. 2025

Assigned by: Abe K, Yuki M, Imagawa Y, Hisatomi A, Ohkuma M, Sakamoto M, Noda S. Genome-based reclassification of the genus Lactococcus and two novel species Pseudolactococcus yaeyamensis gen. nov., sp. nov. and Lactovum odontotermitis sp. nov. isolated from the gut of termites. Int J Syst Evol Microbiol 2025; 75:6803. 🇯🇵

Linking: To permanently link to this page, use https://doi.org/10.83108/rn.65866Copy to clipboardLink copied to clipboard

Record number: 65866

• Previous versions:

  • Version	Date	JSON
    1	2026-03-31
    2	2026-08-05